CUBIST PHARMACEUTICALS INC's ticker is and the CUSIP is 229678907. A total of 4 filers reported holding CUBIST PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $1,721,000 | +54.3% | 17,100 | +1.8% | 0.01% | +40.0% |
| Q3 2014 | $1,115,000 | -27.7% | 16,800 | -24.0% | 0.01% | -28.6% |
| Q2 2014 | $1,543,000 | +31.9% | 22,100 | +38.1% | 0.01% | +40.0% |
| Q1 2014 | $1,170,000 | -65.7% | 16,000 | -67.7% | 0.01% | -58.3% |
| Q4 2013 | $3,416,000 | -25.2% | 49,600 | -31.0% | 0.01% | -25.0% |
| Q3 2013 | $4,569,000 | +257.0% | 71,900 | +171.3% | 0.02% | +220.0% |
| Q2 2013 | $1,280,000 | – | 26,500 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 1,329 | $2,591,000 | 0.16% |
| Timber Hill LLC | 49,600 | $3,416,000 | 0.01% |
| GROUP ONE TRADING, L.P. | 2,500 | $172,000 | 0.00% |
| Citadel Advisors | 19,000 | $1,309,000 | 0.00% |